Items where Author is "Dutta, Gargi"

Dutta, Gargi ; Gupta, Asha ; Waghmare, Umesh V. ; Hegdec, M. S. (2011) CO adsorption on ionic Pt, Pd and Cu sites in Ce_1-xM_xO_2-δ (M = Pt²⁺, Pd²⁺, Cu²⁺) Journal of Chemical Sciences, 123 (4). pp. 509-516. ISSN 0253-4134

Dutta, Gargi ; Saha, Srijan Kumar ; Waghmare, Umesh V. (2010) Effects of Zr and Ti doping on the dielectric response of CeO₂: a comparative first-principles study Solid State Communications, 150 (41-42). pp. 2020-2022. ISSN 0038-1098

Baidya, Tinku ; Dutta, Gargi ; Hegde, M. S. ; Waghmare, Umesh V. (2009) Noble metal ionic catalysts: correlation of increase in COoxidation activity with increasing effective charge on Pd ion in Pd ion substituted Ce_1−xM_xO_2−δ (M=Ti, Zr and Hf) Dalton Transactions (3). pp. 455-464. ISSN 0300-9246

Dutta, Gargi ; Waghmare, Umesh V. (2008) Ti-doped ThO₂: a first-principles study of dielectric properties Journal of Physics D: Applied Physics, 41 (20). pp. 205414_1-205414_3. ISSN 0022-3727

Dutta, Gargi ; Waghmare, Umesh V. (2008) Dielectric response in Ce-doped ThO₂ Physica B: Condensed Matter, 403 (13-16). pp. 2197-2199. ISSN 0921-4526

Dutta, Gargi ; Waghmare, Umesh V. (2008) Enhanced dielectric response in ZrO₂ with Th substitution: a first-principles study Solid State Communications, 146 (11-12). pp. 495-497. ISSN 0038-1098

Dutta, Gargi ; Hembram, K. P. S. S. ; Mohan Rao, G. ; Waghmare, Umesh V. (2008) Enhanced dielectric response of ZrO₂ upon Ti doping and introduction of O vacancies Journal of Applied Physics, 103 (1). pp. 016102_1-016102_3. ISSN 0021-8979

Hembram, K. P. S. S. ; Dutta, Gargi ; Waghmare, Umesh V. ; Mohan Rao, G. (2007) Electrical and structural properties of zirconia thin films prepared by reactive magnetron sputtering Physica B: Condensed Matter, 399 (1). pp. 21-26. ISSN 0921-4526

Dutta, Gargi ; Waghmare, Umesh V. ; Baidya, Tinku ; Hegde, M. S. (2007) Hydrogen spillover on CeO₂/Pt: enhanced storage of active hydrogen Chemistry of Materials, 19 (26). pp. 6430-6436. ISSN 0897-4756

Dutta, Gargi ; Waghmare, Umesh V. ; Baidya, Tinku ; Hegde, M. S. ; Priolkar, K. R. ; Sarode, P. R. (2006) Reducibility of Ce_1−xZr_xO₂: origin of enhanced oxygen storage capacity Catalysis Letters, 108 (3-4). pp. 165-172. ISSN 1011-372X

Dutta, Gargi ; Hembram, K. P. S. S. ; Mohan Rao, G. ; Waghmare, Umesh V. (2006) Effects of O vacancies and C doping on dielectric properties of ZrO₂: a first-principles study Applied Physics Letters, 89 (20). pp. 202904 _1-202904 _3. ISSN 0003-6951

Dutta, Gargi ; Waghmare, Umesh V. ; Baidya, Tinku ; Hegde, M. S. ; Priolkar, K. R. ; Sarode, P. R. (2006) Origin of enhanced reducibility/oxygen storage capacity of Ce_1-xTi_xO₂ compared to CeO₂ or TiO₂ Chemistry of Materials, 18 (14). pp. 3249-3256. ISSN 0897-4756